Proper qlmanage debugging + dark mode with media query instead of NSAppearance

QLOPML.xcodeproj/xcshareddata/xcschemes/QLOPML.xcscheme

@@ -29,8 +29,6 @@
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -42,6 +40,10 @@
       debugDocumentVersioning = "YES"
       debugServiceExtension = "internal"
       allowLocationSimulation = "YES">
+      <PathRunnable
+         runnableDebuggingMode = "0"
+         FilePath = "/usr/bin/qlmanage">
+      </PathRunnable>
       <MacroExpansion>
          <BuildableReference
             BuildableIdentifier = "primary"
@@ -51,8 +53,24 @@
             ReferencedContainer = "container:QLOPML.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
+      <CommandLineArguments>
+         <CommandLineArgument
+            argument = "-g &apos;${TARGET_BUILD_DIR}/${WRAPPER_NAME}&apos; -c &apos;org.opml.ompl&apos;"
+            isEnabled = "YES">
+         </CommandLineArgument>
+         <CommandLineArgument
+            argument = "-p &apos;${PROJECT_DIR}/sample.opml&apos;"
+            isEnabled = "YES">
+         </CommandLineArgument>
+         <CommandLineArgument
+            argument = "-t &apos;${PROJECT_DIR}/sample.opml&apos; -s 512"
+            isEnabled = "NO">
+         </CommandLineArgument>
+         <CommandLineArgument
+            argument = "-o &quot;$HOME/Downloads&quot;"
+            isEnabled = "NO">
+         </CommandLineArgument>
+      </CommandLineArguments>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"